42677298456 has 64 divisors (see below), whose sum is σ = 114927724800. Its totient is φ = 13128355968.

The previous prime is 42677298451. The next prime is 42677298487. The reversal of 42677298456 is 65489277624.

It is a self number, because there is not a number n which added to its sum of digits gives 42677298456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42677298451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535935 + ... + 1563473.

It is an arithmetic number, because the mean of its divisors is an integer number (1795745700).

Almost surely, 2^42677298456 is an apocalyptic number.

It is an amenable number.

42677298456 is an abundant number, since it is smaller than the sum of its proper divisors (72250426344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42677298456 is a wasteful number, since it uses less digits than its factorization.

42677298456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32528 (or 32524 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 42677298456 in words is "forty-two billion, six hundred seventy-seven million, two hundred ninety-eight thousand, four hundred fifty-six".